Chromis ovalis (Steindachner, 1900)

Size

Description & Biology: This species is generally made up of smaller fish, but individuals can grow up to 9 inches (22.9 cm) in length.

Coloration

Their bodies are grey with a blue iridescent, metallic finish. Juvenile individuals have a yellow dorsal fin with blue tips, while older adults become duller in color as they age.

Diet

Chromis ovalis feeds on plankton, including copepods, and has high haplotype diversities.

Range

Distribution & Habitat: Chromis ovalis is endemic to the Hawaiian Islands, where it most often lives near remote islands.

Habitat

It forms schools in rocky areas at depths down to 20 feet.

Nest Construction

Reproduction: Males of this species build nests spaced roughly 3 feet apart in short-term nesting areas.

Mating Behavior

To attract a mate, males perform a jumping display similar to a mating dance to gain a female's attention. If the female is interested, she follows the male to the nesting area to lay her eggs.